In ear headphone



FIG. 1 is a back view of an exemplary in ear headphone.

FIG. 2 is a front view thereof.

FIG. 3 is a right side view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a bottom view thereof.

FIG. 6 is a top view thereof;

FIG. 7 is a perspective back view thereof; and,

FIG. 8 is a perspective front view thereof.

The design is an in ear headphone.

The broken lines depict environment and form no part of the claimed design. 

CLAIM The ornamental design for an in ear headphone, as shown and described. 